<template>
    <div id="app">
        <!--    用于展示router显示的内容-->
        <router-view></router-view>
    </div>
</template>

<script>
    // import HelloWorld from './components/HelloWorld.vue'

    export default {
        name: 'App',
        components: {
            // HelloWorld
        }
    }
</script>

<style lang="scss">
  body, html {
    height: 100%;
    padding: 0;
    margin: 0;
  }

  #app {
    height: 100vh;
  }

</style>
